SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver ModelNumber=D1079 5" 190 mm 15 x

5" 190 mm 15 x 110 mm 44 mm Offset Diffusion Black A2

and this makes one of the lightest

heli and lift-assist laps

Measuring approximately 3ft x 3ft

SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver ModelNumber=D1079 5" 190 mm 15 xSRAM Red Rear Derailleur 10 Speed Short Cage Black Silver. Top of the line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight. Carbon fiber and aluminum construction Ceramic bearing pulleys Titanium hardware Compatible with other SRAM 10 speed drive train components TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Short Drivetrain